A lot of dry powder of one of the following chemicals can be released over a fire to extinguished it. This chemical is:
A. plaster of Paris
B. baking soda
C. washing soda
D. bitumen
Answers
Answered by
9
B. baking soda
Explanation:
Baking soda (sodium bicarbonate) is regularly used on class B and C fire extinguishers. It was the first of the dry chemical agents developed. In the heat of a fire, it releases a cloud of carbon dioxide that smothers the fire. That is, the gas drives oxygen away from the fire, thus stopping the chemical reaction.
Option B is the answer.
Answered by
3
Answer:
BAKING SODA
Explanation:
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